Achieve perfectly measured seams, hems, and pleats with the KEARING Hot Hem Ruler—a must-have for precise ironing and sewing. Made from high-temperature-resistant resin plastic, this patented ruler withstands direct heat up to 428°F/220°C without warping or melting. The non-slip surface holds fabric in place for accurate folds, while the translucent design allows you to see your fabric clearly for precise measuring and pressing. Ideal for use with dry or steam irons, this ironing ruler speeds up your sewing projects while ensuring flawless results. This hot hem ruler features a 1/4″ seam allowance. Marking points ensure easy positioning, while the accurate point-to-point measurements help achieve perfect results. This set comes with five different shapes - hexagon, pentagon, diamond, triangle, and circle - perfect for ironing various fabric shapes. The ruler measures 2".